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1、
regression line
2、
求写一篇英语作文介绍云南。万分感谢，在线等？
1、
regression line
英：
美：
【数】回归线
n.回归线
1、How do we think about how well our sample
regression line
fits our sample data?───我们怎样衡量我们的样本回归线拟合样本数据有多好 呢 ?
2、Thats called the
regression line
and the intercept is called alpha — theres alpha.───这就是回归直线，这个是截点，用alpha表示…这里是alpha。
3、There are critical points to distinguish different percolation mechanism on Klinkenberg
regression line
.───在克氏回归曲线上,存在著界定不同渗流机理影响的临界点.
4、Data from the
regression line
itself may be helpful to provide mathematical estimates of the degree of linearity.───来自回归线自身的数据可以用于提供线性程度的数学评估。
1、regression analyses───回归分析；还原分析
2、regression analysis───【数】回归分析；还原分析
3、regressions───n.回归；退化；逆行；复原
4、demarcation line───【地理】分界线；划界线
5、regressive taxes───【税收】递减税
6、Depression glass───凹形玻璃
7、congressionalist───国会议员
8、regression───n.回归；退化；逆行；复原
9、transmission line───n.【电讯】传输线；波导线
2、
求写一篇英语作文介绍云南。万分感谢，在线等？
South is the province with the largest number of ethnic, apart from the Han, is inhabited by 26 people and the minority population of the province accounted for nearly one-third of the total population. Different nationalities have their own characteristics, so in Yunnan, you can enjoy the national and culture and nowhere else
Flowers of the town: Yunnan is known as "Kingdom of plants" said. Europe and the United States to cultivation of Rhododendron, Primula, camellia, orchid lily flowers, mostly from Yunnan, let alone the domestic cultivation of flowers. Yunnan eight flowers: camellias, azaleas, Magnolia, primrose, lily flower, gentian, Meconopsis, orchid. With Yunnan the four seasons such as spring weather, here is an ocean of flowers. Mountain bamboo forests, lush bamboo shoots.
Karst: Eastern Yunnan Guizhou Plateau, after two million years of erosion and weathering erosion, forming a unique magnificent primary karst landform, karst terrain, especially in the Lunan Stone Forest, Jiuxiang scenic area.
Tropical rain forest: Xishuangbanna is located in the northern regression line to the south edge of the tropical north, the tropical monsoon climate, year-round warm, sunny, rainy and humid is Tropic of cancer of the earth desert line with only a piece of green state, is Chinas tropical rain forest ecosystem preservation is the most complete, the most typical, area of the largest area, is now the earth on rare animal and plant gene pool, was hailed as one of the earths natural wonders.